Home / 110,688.26-152,749.08-62,941.64

Finding the Fourth Proportional to 110,688.26, 152,749.08 and 62,941.64

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Solution

The fourth proportional to 110,688.26, 152,749.08 and 62,941.64 is: 86,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,688.26 : 152,749.08 = 62,941.64 : x
  2. Step 2: Convert to fraction form
    110,688.26/152,749.08 = 62,941.64/x
  3. Step 3: Cross multiply
    110,688.26x = 152,749.08 × 62,941.64
  4. Step 4: Simplify right side
    110,688.26x = 9,614,277,603.69
  5. Step 5: Solve for x
    x = 9,614,277,603.69/110,688.26
  6. Step 6: Final answer
    x = 86,859.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.